package com.xuecheng.service;

import com.xuecheng.dto.CoursePreviewDto;

/**
 * 课程预览，发布接口
 */
public interface CoursePublishService {

    /**
     * 获取课程预览信息
     * @param courseId  课程id
     * @return
     */
    public CoursePreviewDto getCoursePreviewInfo(Long courseId);


}
